Matrix of correlations Variables (1) gnis_code (2) tiger_object_f~s (3) state_fips (4) tiger_geiod (5) county_fips_main (6) lat (7) lng Descriptive Statistics Variable gnis code tiger object fips state fips tiger geiod county fips main lat lng Linear regression gnis_code tiger_object_fips state_fips tiger_geiod county_fips_main lat lng Constant (1) 1.000 -0.029 -0.193 -0.614 -0.192 -0.274 -0.353 Obs 31888 31888 31888 31888 31888 31888 31888 Coef. -.095 -353109.83 0 351.701 -20614.046 -7155.959 2429078.9 (2) (3) (4) (5) (6) (7) 1.000 0.014 0.041 0.014 0.001 0.021 1.000 0.170 1.000 0.134 0.240 1.000 0.169 0.157 0.311 1.000 0.133 0.240 1.000 -0.088 1.000 Mean 2162170.9 42068.937 30.104 3.536e+08 30184.653 39.202 -90.95 St.Err. .096 31055.538 0 31.029 459.546 162.462 22638.268 Std. Dev. 562517.1 24294.893 14.908 1.100e+09 14915.759 5.375 15.712 t-value -0.99 -11.37 -113.04 11.33 -44.86 -44.05 107.30 1 p-value .323 0 0 0 0 0 0 Min 66665 65 1 100100 1001 19.042 -176.63 [95% Conf -.284 -413979.88 0 290.884 -21514.775 -7474.391 2384707 Max 2803714 93870 56 5.306e+09 56045 71.273 173.123 Interval] .093 -292239.79 0 412.519 -19713.318 -6837.527 2473450.7 Sig *** *** *** *** *** *** Mean dependent var R-squared F-test Akaike crit. (AIC) *** p<.01, ** p<.05, * p<.1 2162170.889 0.452 4374.307 915760.253 SD dependent var Number of obs Prob > F Bayesian crit. (BIC) 2 562517.099 31888.000 0.000 915818.843